function [PV, PV_Mean] = PV_One_Animal_One_Dose(Data_Summary, AnimalID, drug)

for n=1:size(Data_Summary,2)
    if strcmp(Data_Summary(n).animalName, AnimalID) && strcmp(Data_Summary(n).drug, drug)
        PV(n,1)=Data_Summary(n).PV_Corr_Memory_Index;
    end
end
PV(PV==0)=[];
PV_Mean = mean(PV);

end